package com.atguigu.gulimall.order.config;


import com.atguigu.gulimall.order.entity.OrderEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;

@Configuration
public class MyExchangeConfig {
    @Autowired
    private AmqpTemplate amqpTemplate;

    @Bean
    public Exchange orderEventExchange(){
        //(String name, boolean durable, boolean autoDelete, Map<String, Object> arguments
        TopicExchange topicExchange = new TopicExchange("order-event-exchange", true, false, null);
        return  topicExchange;
    }

    @Bean
    public Queue orderDelayQueue(){
      // String name, boolean durable, boolean exclusive, boolean autoDelete, Map<String, Object> arguments
        HashMap<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl",60000);
        Queue queue = new Queue("order.delay.queue", true, false, false, arguments);
        return queue;
    }

    @Bean
    public Queue orderReleaseOderQUeue(){
        Queue queue = new Queue("order.release.order.queue", true, false, false, null);
        return queue;
    }

    @Bean
    public Binding orderCreateOrder(){
        //String destination, DestinationType destinationType, String exchange, String routingKey,
        //			Map<String, Object> arguments
        Binding binding = new Binding("order.delay.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.create.order", null);
        return binding;
    }

    @Bean
    public Binding orderReleaseOrder(){
        Binding binding = new Binding("order.release.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.release.order", null);
        return binding;
    }


    @RabbitListener(queues = "order.release.order.queue")
    public void test(OrderEntity orderEntity, Channel channel , Message message) throws IOException {
        String orderSn = orderEntity.getOrderSn();
        channel.basicAck(message.getMessageProperties().getDeliveryTag(),true);
        System.out.println(orderSn);
    }
}
